Process for preparing aniline

Details Process for preparing aniline Process for preparing aniline

1983-01-17

1983-11-15

Shaver, Paul F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564420, C07C 8511

Patent

active

044157541

ABSTRACT:
Aniline can be prepared by catalytic hydrogenation of nitrobenzene containing polynitrophenol impurities. The polynitrophenol impurities are converted to tars, and can be separated and disposed of.

REFERENCES:
patent: 1447557 (1923-03-01), Legg
patent: 1854258 (1932-04-01), Herold et al.
patent: 2560555 (1951-07-01), Condit
patent: 2891094 (1959-06-01), Karkalits et al.
patent: 3136818 (1964-06-01), Sperber et al.
patent: 4185036 (1980-01-01), Coosaboon
Albright et al., "Chem. Eng.", 74, #33, pp. 251-259, 11/67.

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